At least 20 dead, 100 injured at shooting on Las Vegas Strip, police say

A gunman opened fire on concertgoers at a country music concert on the Las Vegas Strip Sunday night, killing at least 20 people and injuring “in excess of 100” before being killed by authorities, police said. Witnesses told the Associated Press that they could see muzzle flashes coming from the M...

At least 20 dead, 100 injured at shooting on Las Vegas Strip, police say